diff --git a/src/testRunner/unittests/tsbuild/demo.ts b/src/testRunner/unittests/tsbuild/demo.ts
index afdf7f5d6bf..18bc1eea89a 100644
--- a/src/testRunner/unittests/tsbuild/demo.ts
+++ b/src/testRunner/unittests/tsbuild/demo.ts
@@ -11,7 +11,7 @@ namespace ts {
 
         verifyTsc({
             scenario: "demo",
-            subScenario: "in master branch with everything setup correctly, reports no error",
+            subScenario: "in master branch with everything setup correctly and reports no error",
             fs: () => projFs,
             commandLineArgs: ["--b", "/src/tsconfig.json", "--verbose"]
         });
diff --git a/tests/baselines/reference/tsbuild/demo/initial-build/in-master-branch-with-everything-setup-correctly,-reports-no-error.js b/tests/baselines/reference/tsbuild/demo/initial-build/in-master-branch-with-everything-setup-correctly-and-reports-no-error.js
similarity index 100%
rename from tests/baselines/reference/tsbuild/demo/initial-build/in-master-branch-with-everything-setup-correctly,-reports-no-error.js
rename to tests/baselines/reference/tsbuild/demo/initial-build/in-master-branch-with-everything-setup-correctly-and-reports-no-error.js